What kind of bird is this? Its tail is red.

Red-tailed owl? Lead? Water red starting point?

Description of Bird Species: Description: Dichotomous waterfowl, small (14cm). Live by the stream. Male bird: the waist, buttocks and tail are chestnut brown, and the rest are dark blue. It differs from most red-tailed owls in that it has no dark central tail feather. Female bird: the upper body is gray and the eyes are shallow; The lower body is white, with scales at the edge of gray feathers, and the base of buttocks, waist and side tail feathers is white; The tail is black; Wings are black, and feathers and tertiary flight feathers have narrow white ends. The difference from the small dovetail is that there is a notch at the end, no white on the top of the head and no horizontal stripes on the wings. Both males and females have obvious non-stop tail flick movements. Young birds have white spots on their gray upper bodies. The tail of the male of finis subspecies is covered with brown feathers, while the tail of the female is not so white, and the scaly markings of the lower body are limited to the center of the abdomen. ? Iris-dark brown; Black mouth; The feet are brown. ? Shout: whistle ziet, ziet; Make a threatening sound when occupying territory. Singing is a kind of fast and short metal collision sound streee-treee-treee-treeeh, which is emitted when living on rocks or flying. ? Distribution: Pakistan, Himalayas to China (including Hainan Island and Taiwan Province Province) and northern China. ? Distribution: Common migratory birds migrate vertically in swift streams and clear rivers at an altitude of1000 ~ 4300m. This subspecies is located in most parts of southern Tibet, Hainan Island and southern China, and reaches Qinghai, Gansu, Shaanxi, Shanxi, Henan and Shandong in the north. A finis, a subspecies, is found in Taiwan Province Province at an altitude of 600-2000m. ? Habit: Alone or in pairs. Almost always on both sides of gravel streams and rivers, or perched on gravel in water. The tail often swings. Move quickly between rocks. When showing off, stop in the air, flap your wings, open your tail and fly back to your habitat. It is territorial, but it is often mixed with river birds, river owls or finches.